US4680226AExpiredUtility
Heat sensitive type adhesive connector
Est. expiryJan 28, 2005(expired)· nominal 20-yr term from priority
Inventors:Yoshio Takeda
H05K 2201/0133Y10S428/901H05K 2201/0221H05K 2201/0323H05K 2201/0233H05K 2201/0329H05K 3/361Y10T29/4913Y10T29/49126Y10T428/254H01R 4/04H05K 3/323H01R 31/00H01R 13/2414
81
PatentIndex Score
43
Cited by
2
References
14
Claims
Abstract
A heat sensitive type adhesive connector for providing electrical connection between terminals disposed on bases including a sheet made of heat sensitive type adhesive material for adhering said bases together, and electrically conductive and elastic particles mixed in the sheet, for providing electrical connection between the terminals.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1. A heat sensitive type adhesive connector for providing electrical connection between terminals disposed on base members comprising: a sheet made of a heat sensitive resin-type adhesive material, for causing said base members to adhere together; and electrically conductive and elastic particles uniformly scattered in the sheet, for providing electrical connection between the terminals.
2. The heat sensitive type adhesive connector of claim 1, wherein said electrically conductive particles have a relatively high heat resistance.
3. The heat sensitive type adhesive connector of claim 1, wherein the hardness of the electrically conductive particles is more than that of said sheet.
4. The heat sensitive type adhesive connector of claim 1, wherein each of the electrically conductive particles comprises an elastic resin material and an electrically conductive material coated on said elastic resin material.
5. The heat sensitive type adhesive connector of claim 4, wherein the elastic resin material is selected from a silicone rubber, a polyimide resin, a synthetic rubber, and a plastic.
6. The heat sensitive type adhesive connector of claim 4, wherein the electrically conductive material is a metal.
7. The heat sensitive type adhesive connector of claim 6, wherein the metal is selected from Cu, Ni, Au, Cr, and Al.
8. The heat sensitive type adhesive connector of claim 1, wherein each of the electrically conductive particles comprises an elastic resin material and electrically conductive material mixed in the elastic resin material.
9. The heat sensitive type adhesive connector of claim 8, wherein the electrically conductive material is a carbon powder.
10. The heat sensitive type adhesive connector of claim 1, wherein the electrically conductive particles are made of an electrically conductive organic material.
11. The heat sensitive type adhesive connector of claim 10, wherein the organic material is a polyacetylene type electrically conductive material.
12. The heat sensitive type adhesive connector of claim 1, wherein the hardness of the electrically conductive particles is selected from the range between about 30 degrees and about 80 degrees for a penetrometer.
13. The heat sensitive type adhesive connector of claim 1, wherein said heat sensitive adhesive material is selected from a rubber type resin, a polyester type resin, and a polyimide type resin.
14. A heat sensitive type adhesive connector for providing electrical connection between a first terminal of a first base and a second terminal of a second base, said connector comprising: a sheet made of a heat sensitive type adhesive material for providing adherence between said first and second bases; electrically conductive and elastic particles uniformly scattered in said sheet, for providing electrical connection between said first and second terminals, said elastic particles being pressed and placed between said first and second terminals, whereby said elastic particles apply an expansion force to said first and second terminals.Cited by (0)
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